30278055005275 has 24 divisors (see below), whose sum is σ = 46809086598144. Its totient is φ = 18874631690400.

The previous prime is 30278055005269. The next prime is 30278055005291. The reversal of 30278055005275 is 57250055087203.

It is not a de Polignac number, because 30278055005275 - 2³ = 30278055005267 is a prime.

It is a super-2 number, since 2×30278055005275² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7864427947 + ... + 7864431796.

It is an arithmetic number, because the mean of its divisors is an integer number (1950378608256).

Almost surely, 2^{30278055005275} is an apocalyptic number.

30278055005275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30278055005275 is a deficient number, since it is larger than the sum of its proper divisors (16531031592869).

30278055005275 is a wasteful number, since it uses less digits than its factorization.

30278055005275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15728859771 (or 15728859766 counting only the distinct ones).

The product of its (nonzero) digits is 2940000, while the sum is 49.

The spelling of 30278055005275 in words is "thirty trillion, two hundred seventy-eight billion, fifty-five million, five thousand, two hundred seventy-five".